div.t, div.b {margin:0; padding:0; height:6px; overflow:hidden;}
div.m {border-left:1px solid #ccc; border-right:1px solid #ccc; padding:0 8px;}
div.t {background:url('../images/it_border.png') 0 0 repeat-x;}
div.t div.t {background:url('../images/it_tr.png') 100% 0 no-repeat;}
div.t div.t div.t {background:url('../images/it_tl.png') 0 0 no-repeat;}
div.b {background:url('../images/it_border.png') 0 100% repeat-x;}
div.b div.b {background:url('../images/it_br.png') 100% 0 no-repeat;}
div.b div.b div.b {background:url('../images/it_bl.png') 0 0 no-repeat;}